tp 50 300 2 a f a bqqe jw2 96088968 Two-step key lock function to

Two-step key lock function to protect the pump against unauthorised access

The spring-loaded non-return valve comes with Tantal spring

Can be installed vertically or horizontally

Input for empty tank signal

or a DMX model 221 dosing pump

tp 50 300 2 a f a bqqe jw2 96088968 Two-step key lock function toSingle stage, close coupled, volute pump with in line suction and discharge ports of identical diameter. The pump is of the top pull out design, i. e. the power head (motor, pump head and impeller) can be removed for maintenance or service while the pump housing remains in the pipework. The pump is fitted with an unbalanced rubber bellows seal. The shaft seal is according to EN 12756. Pipework connection is via PN 16 DIN flanges (EN 1092 2 and ISO